import java.util.ArrayList;

public class ATM {
    private static int id = 1;
    private int idATM;
    private String location;
    private ArrayList<Bill> bills;

    public ATM(String location) {
        this.idATM = id++;
        this.location = location;
        this.bills = new ArrayList<>();
    }


    public void addBill (Bill bill) {
        bills.add(bill);
    }

    public void removeBill (Bill bill) {
        bills.remove(bill);
    }

    public String toString() {
        /*
        StringBuilder sb = new StringBuilder();
        sb.append("V bankomatu "+ location + " máme bankovky o hodnotě ");

        bills.stream()
                .forEach(bill -> sb.append(bill.getValue()).append(", "));
        sb.delete(sb.length()-2, sb.length());
        sb.append(".");
        return sb.toString();
        */
        
        // ZÍSKÁVÁM HODNOTY Z POLE
        int [] values = new int[bills.size()];
        for (int i = 0; i<bills.size(); i++) {
            values[i] = bills.get(i).getValue();
        }

        // SESTAVUJI VÝSLEDNÝ TEXT
        String text = "V bankomatu "+ location + " máme bankovky o hodnotě ";
        for (int value: values) {
            text += value + ", ";
        }
        text = text.substring(0,text.length()-2);
        return text + ".";
    }


}